The aim of this unit is to test whether the internal diameter of the tested sample is within standard or not. Judgment of reference: the small end must adapt to the internal circle of the samples, while the larger end should not adapt to the internal circle of the samples. It can be custom-made as different diameters.

The aim of this unit is to test whether the outside diameter of the tested sample is within standard or not. Judgment of reference: the samples must adapt to the larger hole, while the samples must not adapt to the small hole.

Simple and useful measuring tool for fill height measurement. It’s designed for all size bottles. Gauge may be preset in inches or millimeters to check fill height level on production line or may be used to measure exact fill point of bottle and then compared to standard. Rule may be raised or lowered to compensate for the thickness of various crown caps.